Pick out the wrong statement pertaining to nitric acid.

MCQ Practice

Subject: Chemical EngineeringTopic: Chemical Process

About 90% of nitric acid is manufactured by Ostwald

It is a strong mono basic acid which reacts with almost all the metals except noble metals

Yellow color of impure nitric acid is because of dissolved oxides of nitrogen (mainly NO 2 )

Arc process of nitric acid manufacture is economical as compared to Ostwald

Correct Answer: D

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